. >> i'm going to vote for romney. i'm going to get rid of obama. he's been there four years and did not do what he said he would do. this is not change. this is the same old thing. >> dean thinks president obama has led the country down the wrong path. he is not alone. louisiana has voted republican for decades. aaron is an environmental activist. louisiana is home to almost half of the nation's wetlands, but they are being destroyed by canals built to serve as oil and gas wells. >> not enough people care. not enough people are demanding action from politicians. not enough people are demanding changes to where we get our energy from. that's one of our largest challenges. >> since 2005, over 340 square miles of wetlands around new orleans have vanished. experts believe this played a major role in the devastation of hurricane katrina. they warn of more disasters ahead due to climate change, but that was not a subject during the presidential debates. >> the no one talked about climate change. we had three debates and not a single mention of climate ch